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Sensor & Detector
Price
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−
$
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rating alitools
High (87–100%)
Middle (50–86%)
Low (0–49%)
categories
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Security & Protection
Security Alarm
Sensor & Detector
By orders
By price
By reviews
By Alitools rating
2722 products
NO NC 12VDC Metal Store Roller Shutter Door Contact Alarm Magnetic Reed Switch for door lock garage gate alarm system
3.07
−
4.41
$
5
orders
/
1
review
Middle,
80
%
KERUI P861 Outdoor Waterproof PIR Motion Sensor Detector For Wireless Security Alarm System Driveway Garage Burglar Alarm Sensor
22.96
−
$
5
orders
/
×
review
High,
87
%
Sgooway 10 pieces Wireless shock detector Vibration sensor alarm detector for alarm system
21.76
−
$
5
orders
/
1
review
Middle,
65
%
Wireless PIR Sensor Motion Detector 433Mhz for alarm and WIFI camera free shipping
6.49
−
$
5
orders
/
2
review
Middle,
65
%
Wireless PIR Motion Sensor Detector Alarm With 2 Remote Controls Door Window For Home Shed Garage Carvan Alarm Security System
10.88
−
$
5
orders
/
5
review
High,
90
%
Free shipping manufacturer wholesale 1pcs Paradox outdoor digital pir alarm motion detector DG85
41.67
−
$
5
orders
/
1
review
Middle,
85
%
Smart Home Methane Propane Combustible Sensor LPG LNG Gas Leak Detector 360 Degree Sound and Light Alarm For Family Safety Use
25.53
−
$
5
orders
/
×
review
Low,
11
%
12m 12~24V Waterproof Infrared Photocells Gate Door IR sensor automatic barrier hence Safety beam Sensor for AUTO gate opener
12.29
−
$
5
orders
/
×
review
Middle,
77
%
433MHz Gas Alarm LPG Detector Wireless Sensor For smart home Alarm System Auto Detect Built-in siren Fire prevention
18.19
−
$
5
orders
/
4
review
Middle,
63
%
LCD display Tuya WiFi GAS LPG Leak Sensor alarm Fire Security detector APP Control home Safety smart Temperature monitoring
35.72
−
53.57
$
5
orders
/
4
review
Middle,
84
%
20M~150M Dual Beam Sensor photocells Active Infrared Intrusion Detector Safety Window Wall Barrier IR Outdoor Motion Alarm
10.00
−
$
5
orders
/
1
review
Low,
12
%
Infrared Detector Single Beam Infrared Detector Alarm Barrier Sensor Photoelectric Home Security 2022
4.48
−
$
5
orders
/
×
review
Middle,
78
%
1
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